Allow CollectionViewModel/Controller queries without SectionIdentifier

ios/chrome/browser/ui/settings/clear_browsing_data_collection_view_controller.mm

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/ui/settings/clear_browsing_data_collection_view_controller.h"
 
 #include <memory>
 #include <string>
 
 #include "base/ios/ios_util.h"
@@ skipping 392 matching lines @@
     return;
   }
   ClearDataItem* clearDataItem = base::mac::ObjCCastStrict<ClearDataItem>(
       [model itemAtIndexPath:indexPath]);
   // Because there is no counter for cookies, an explanatory text is displayed.
   if (![clearDataItem hasCounter] &&
       itemType != ItemTypeDataTypeCookiesSiteData) {
     return;
   }
   clearDataItem.detailText = detailText;
-  [self reconfigureCellsForItems:@[ clearDataItem ]
-         inSectionWithIdentifier:SectionIdentifierDataTypes];
+  [self reconfigureCellsForItems:@[ clearDataItem ]];
   [self.collectionView.collectionViewLayout invalidateLayout];
 }
 
 - (CollectionViewItem*)footerForGoogleAccountSectionItem {
   return _shouldShowNoticeAboutOtherFormsOfBrowsingHistory
              ? [self footerGoogleAccountAndMyActivityItem]
              : [self footerGoogleAccountItem];
 }
 
 - (CollectionViewItem*)footerGoogleAccountItem {
@@ skipping 105 matching lines @@
         }
         _browserState->GetPrefs()->SetBoolean(clearDataItem.prefName, true);
       } else {
         clearDataItem.accessoryType = MDCCollectionViewCellAccessoryNone;
         _browserState->GetPrefs()->SetBoolean(clearDataItem.prefName, false);
         if (experimental_flags::IsNewClearBrowsingDataUIEnabled()) {
           // Hide counter text.
           [self updateCounter:itemType detailText:nil];
         }
       }
-      [self reconfigureCellsForItems:@[ clearDataItem ]
-             inSectionWithIdentifier:SectionIdentifierDataTypes];
+      [self reconfigureCellsForItems:@[ clearDataItem ]];
       break;
     }
     case ItemTypeClearBrowsingDataButton:
       [self alertAndClearData];
       break;
     default:
       break;
   }
 }
 
@@ skipping 26 matching lines @@
       [model removeItemWithType:ItemTypeFooterGoogleAccount
           fromSectionWithIdentifier:SectionIdentifierGoogleAccount];
     } else {
       [model removeItemWithType:ItemTypeFooterGoogleAccountAndMyActivity
           fromSectionWithIdentifier:SectionIdentifierGoogleAccount];
     }
   }
   // Add the new footer.
   [model addItem:footerItem
       toSectionWithIdentifier:SectionIdentifierGoogleAccount];
-  [self reconfigureCellsForItems:@[ footerItem ]
-         inSectionWithIdentifier:SectionIdentifierGoogleAccount];
+  [self reconfigureCellsForItems:@[ footerItem ]];
 
   // Relayout the cells to adapt to the new contents height.
   [self.collectionView.collectionViewLayout invalidateLayout];
 }
 
 #pragma mark Clear browsing data
 
 - (BOOL)alertAndClearData {
   int dataTypeMaskToRemove = 0;
   NSArray* dataTypeItems = [self.collectionViewModel
@@ skipping 274 matching lines @@
 
 #pragma mark TimeRangeSelectorCollectionViewControllerDelegate
 
 - (void)timeRangeSelectorViewController:
             (TimeRangeSelectorCollectionViewController*)collectionViewController
                     didSelectTimePeriod:(browsing_data::TimePeriod)timePeriod {
   _timePeriod = timePeriod;
 }
 
 @end